<template>
  <div class="app-container">
    <div class="back-item">
      <el-form :model="queryParams" ref="queryRef" :inline="true" v-show="showSearch" label-width="68px">
        <el-form-item label="表名称" prop="tableName">
          <el-input
              v-model="queryParams.tableName"
              placeholder="请输入表名称"
              clearable
              size="small"
              @keyup.enter="handleQuery"
          />
        </el-form-item>
        <el-form-item label="表描述" prop="tableComment">
          <el-input
              v-model="queryParams.tableComment"
              placeholder="请输入表描述"
              clearable
              size="small"
              @keyup.enter="handleQuery"
          />
        </el-form-item>
        <el-form-item label="创建时间">
          <el-date-picker
              v-model="dateRange"
              size="small"
              style="width: 240px"
              value-format="YYYY-MM-DD"
              type="daterange"
              range-separator="-"
              start-placeholder="开始日期"
              end-placeholder="结束日期"
          ></el-date-picker>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" icon="Search" size="mini" @click="handleQuery">搜索</el-button>
          <el-button icon="Refresh" size="mini" @click="resetQuery">重置</el-button>
        </el-form-item>
      </el-form>
    </div>
    <div class="back-item">
      <el-row :gutter="10" class="mb8">
        <el-col :span="1.5">
          <el-button
              type="primary"
              plain
              icon="Download"
              size="mini"
              @click="handleGenTable"
              v-hasPermi="['tool:gen:code']"
          >生成
          </el-button>
        </el-col>
        <el-col :span="1.5">
          <el-button
              type="info"
              plain
              icon="Upload"
              size="mini"
              @click="openImportTable"
              v-hasPermi="['tool:gen:import']"
          >导入
          </el-button>
        </el-col>
        <el-col :span="1.5">
          <el-button
              type="success"
              plain
              icon="Edit"
              size="mini"
              :disabled="single"
              @click="handleEditTable"
              v-hasPermi="['tool:gen:edit']"
          >修改
          </el-button>
        </el-col>
        <el-col :span="1.5">
          <el-button
              type="danger"
              plain
              icon="Delete"
              size="mini"
              :disabled="multiple"
              @click="handleDelete"
              v-hasPermi="['tool:gen:remove']"
          >删除
          </el-button>
        </el-col>
        <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
      </el-row>

      <el-table v-loading="loading" :data="tableList" @selection-change="handleSelectionChange">
        <el-table-column type="selection" align="center" width="55"></el-table-column>
        <el-table-column label="序号" type="index" width="50" align="center">
          <template #default="scope">
            <span>{{(queryParams.pageNum - 1) * queryParams.pageSize + scope.$index + 1}}</span>
          </template>
        </el-table-column>
        <el-table-column
            label="表名称"
            align="center"
            prop="tableName"
            :show-overflow-tooltip="true"
        />
        <el-table-column
            label="表描述"
            align="center"
            prop="tableComment"
            :show-overflow-tooltip="true"
        />
        <el-table-column
            label="实体"
            align="center"
            prop="className"
            :show-overflow-tooltip="true"
        />
        <el-table-column label="创建时间" align="center" prop="createTime" width="150"/>
        <el-table-column label="更新时间" align="center" prop="updateTime" width="150"/>
        <el-table-column label="操作" align="center" width="330" class-name="small-padding fixed-width">
          <template #default="scope">
            <el-button
                type="text"
                size="small"
                icon="View"
                @click="handlePreview(scope.row)"
                v-hasPermi="['tool:gen:preview']"
            >预览
            </el-button>
            <el-button
                type="text"
                size="small"
                icon="Edit"
                @click="handleEditTable(scope.row)"
                v-hasPermi="['tool:gen:edit']"
            >编辑
            </el-button>
            <el-button
                type="text"
                size="small"
                icon="Delete"
                @click="handleDelete(scope.row)"
                v-hasPermi="['tool:gen:remove']"
            >删除
            </el-button>
            <el-button
                type="text"
                size="small"
                icon="Refresh"
                @click="handleSynchDb(scope.row)"
                v-hasPermi="['tool:gen:edit']"
            >同步
            </el-button>
            <el-button
                type="text"
                size="small"
                icon="Download"
                @click="handleGenTable(scope.row)"
                v-hasPermi="['tool:gen:code']"
            >生成代码
            </el-button>
          </template>
        </el-table-column>
      </el-table>
      <pagination
          v-show="total>0"
          :total="total"
          v-model:page="queryParams.pageNum"
          v-model:limit="queryParams.pageSize"
          @pagination="getList"
      />
      <div class="line-magin"></div>
    </div>
    <!-- 预览界面 -->
    <el-dialog :title="preview.title" v-model="preview.open" width="80%" top="5vh" append-to-body
               custom-class="scrollbar">
      <el-tabs v-model="preview.activeName">
        <el-tab-pane
            v-for="(value, key) in preview.data"
            :label="key.substring(key.lastIndexOf('/')+1,key.indexOf('.vm'))"
            :name="key.substring(key.lastIndexOf('/')+1,key.indexOf('.vm'))"
            :key="key"
        >
          <pre>{{ value }}</pre>
        </el-tab-pane>
      </el-tabs>
    </el-dialog>
    <import-table ref="importRef" @ok="handleQuery"/>
  </div>
</template>

<script setup name="Gen">
  import {listTable, previewTable, delTable, genCode, synchDb} from "@/api/tool/gen";
  import router from "@/router";
  import importTable from "./importTable";

  const route = useRoute();
  const {proxy} = getCurrentInstance();

  const tableList = ref([]);
  const loading = ref(true);
  const showSearch = ref(true);
  const ids = ref([]);
  const single = ref(true);
  const multiple = ref(true);
  const total = ref(0);
  const tableNames = ref([]);
  const dateRange = ref([]);

  const data = reactive({
    queryParams: {
      pageNum: 1,
      pageSize: 10,
      tableName: undefined,
      tableComment: undefined
    },
    preview: {
      open: false,
      title: "代码预览",
      data: {},
      activeName: "domain.java"
    }
  });

  const {queryParams, preview} = toRefs(data);

  /** 查询表集合 */
  function getList() {
    loading.value = true;
    listTable(proxy.addDateRange(queryParams.value, dateRange.value)).then(response => {
      tableList.value = response.rows;
      total.value = response.total;
      loading.value = false;
    });
  }

  /** 搜索按钮操作 */
  function handleQuery() {
    queryParams.value.pageNum = 1;
    getList();
  }

  /** 生成代码操作 */
  function handleGenTable(row) {
    const tbNames = row.tableName || tableNames.value;
    if (tbNames == "") {
      proxy.$modal.msgError("请选择要生成的数据");
      return;
    }
    if (row.genType === "1") {
      genCode(row.tableName).then(response => {
        proxy.$modal.msgSuccess("成功生成到自定义路径：" + row.genPath);
      });
    } else {
      proxy.$download.zip("/tool/gen/batchGenCode?tables=" + tbNames, "bige");
    }
  }

  /** 同步数据库操作 */
  function handleSynchDb(row) {
    const tableName = row.tableName;
    proxy.$modal.confirm('确认要强制同步"' + tableName + '"表结构吗？').then(function () {
      return synchDb(tableName);
    }).then(() => {
      proxy.$modal.msgSuccess("同步成功");
    }).catch(() => {
    });
  }

  /** 打开导入表弹窗 */
  function openImportTable() {
    proxy.$refs["importRef"].show();
  }

  /** 重置按钮操作 */
  function resetQuery() {
    dateRange.value = [];
    proxy.resetForm("queryRef");
    handleQuery();
  }

  /** 预览按钮 */
  function handlePreview(row) {
    previewTable(row.tableId).then(response => {
      preview.value.data = response.data;
      preview.value.open = true;
      preview.value.activeName = "domain.java";
    });
  }

  // 多选框选中数据
  function handleSelectionChange(selection) {
    ids.value = selection.map(item => item.tableId);
    tableNames.value = selection.map(item => item.tableName);
    single.value = selection.length != 1;
    multiple.value = !selection.length;
  }

  /** 修改按钮操作 */
  function handleEditTable(row) {
    const tableId = row.tableId || ids.value[0];
    router.push({path: "/tool/gen-edit/index", query: {tableId: tableId, pageNum: queryParams.value.pageNum}});
  }

  /** 删除按钮操作 */
  function handleDelete(row) {
    const tableIds = row.tableId || ids.value;
    proxy.$modal.confirm('是否确认删除表编号为"' + tableIds + '"的数据项？').then(function () {
      return delTable(tableIds);
    }).then(() => {
      getList();
      proxy.$modal.msgSuccess("删除成功");
    }).catch(() => {
    });
  }

  getList();
</script>
